Rear Shock Absorber Assembly (left) 48540-39805BTR for Lexus
4854039805BTR - Chassis parts
Compatible Models
Vehicle models currently mapped to this OE part.
No vehicle data found. Please sync the OE codes first.
Product Overview
OE 48540-39805BTR is the genuine Lexus OEM rear shock absorber assembly (left) that damps suspension movement as a complete strut or damper unit. Fitment is matched by OE number — send your VIN to confirm the exact application. 2 interchangeable part numbers are listed, including 48540-39785 and 48540-33421.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 4854039805 |
| Part Name | Shock Absorber Assembly |
| Brand | Toyota |
| Position | Rear Left |
| Type | Shock absorber strut (rear); Lexus ES350 / ES240 (GSV40 / ACV40), 2006.03-2012.06 |
OE Cross-Reference
| 48540-39785 | Lexus OE |
| 48540-33421 | Mark (Lexus) |
Questions and Answers
What is the cross-reference for 48540-39805BTR?
2 numbers interchange with 48540-39805BTR, including 48540-39785 (Lexus OE), 48540-33421 (Mark (Lexus)).
How can I verify that 48540-39805BTR is a genuine Toyota part?
Three checks confirm a genuine Rear Shock Absorber Assembly (Left): the box label shows the ten-character number 48540-39805BTR alongside the country-of-origin marking; the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker; and the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label. Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
Is 48540-39805BTR a front or rear part?
This part is listed for the Rear Left position.
How many pieces are needed for 48540-39805BTR?
You get one piece per corner – replace them in pairs (left and right) on the same axle.
Is 48540-39805BTR the same part across different markets?
This Lexus number 48540-39805BTR is unified across markets; if another catalog shows a different number for the same function, that number is the superseded one – confirm before dispatch.
Is there anything I need to know before installing this part?
Worth knowing first: Torque the fasteners with the suspension at ride height and have the alignment checked afterwards.
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